Stockholders' Equity - Additional Information (Detail) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Stockholders Equity Note Disclosure [Line Items]
Common stock, shares authorized (in shares)	60,000,000		60,000,000		60,000,000
Common stock, par value (in dollars per share)	$ 0.01		$ 0.01		$ 0.01
Common stock, shares issued (in shares)	29,448,779		29,448,779		29,448,779
Common stock, shares outstanding (in shares)	29,448,779		29,448,779		29,448,779
Preferred stock, shares authorized (in shares)	5,000,000		5,000,000		5,000,000
Preferred stock, par value (in dollars per share)	$ 0.01		$ 0.01		$ 0.01
Preferred stock, shares outstanding (in shares)	0		0		0
Preferred stock, shares issued (in shares)	0		0		0
Restricted Stock
Stockholders Equity Note Disclosure [Line Items]
Antidilutive stock excluded from earning per share (in shares)	0	35,000	422,000	18,000